package luiz.questao3;

//// A.
//public abstract class Frob implements Frobnicate {
//	public abstract void twiddle(String s) { }
//}

//// B.
//public abstract class Frob implements Frobnicate { }

//// C.
//public class Frob extends Frobnicate {
//	public void twiddle(Integer i) { }
//}
	
//// D.
//public class Frob implements Frobnicate {
//	public void twiddle(Integer i) { }
//}
	
//// E.
//public class Frob implements Frobnicate {
//	public void twiddle(String i) { }
//	public void twiddle(Integer s) { }
//}
